109887988

素因数分解:

$2^2\times 7^2\times {\mathrm{560653}}^1$

素因数の和:560671

約数の個数: 18

約数和(自身を含む): 223700946

約数和(自身を除く): 113812958

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 560653, 1121306, 2242612, 3924571, 7849142, 15698284, 27471997, 54943994, 109887988]

約数ペア:

[(1, 109887988), (2, 54943994), (4, 27471997), (7, 15698284), (14, 7849142), (28, 3924571), (49, 2242612), (98, 1121306), (196, 560653)]